/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package survey_dlt.controller;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import survey_dlt.comlst;
import survey_dlt.delete;

/**
 *
 * @author Swami
 */
@WebServlet(name = "commupd", urlPatterns = {"/commupd"})
public class commupd extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException, SQLException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String cid,cpi,bk,ht;
            cid=request.getParameter("cid");
            cpi=request.getParameter("cpi");
            bk=request.getParameter("bk");
            ht=request.getParameter("ht");
            out.println(cid);
            out.println(cpi);
            /* TODO output your page here. You may use following sample code. */
           comlst dlt=new comlst();
           if(request.getParameter("cid")!=null)
           {
              dlt.update(cid,cpi,bk,ht);
           }
           out.println(cid);
           ArrayList arr=new ArrayList();
        arr=dlt.viewcom();
             request.setAttribute("comlist", arr);
           RequestDispatcher rd=request.getRequestDispatcher("/Survey_managment/Delete/comlst.jsp");
                  rd.forward(request, response);

        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(commupd.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(commupd.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
